Kovács, Péter; Fekete, Andrea M. Nonlinear least-squares spline fitting with variable knots. (English) Zbl 1429.65130 Appl. Math. Comput. 354, 490-501 (2019). MSC: 65K10 65D07 65D10 90C59 92C55 PDFBibTeX XMLCite \textit{P. Kovács} and \textit{A. M. Fekete}, Appl. Math. Comput. 354, 490--501 (2019; Zbl 1429.65130) Full Text: DOI arXiv
Luo, Jiaqi; Kang, Hongmei; Yang, Zhouwang Knot calculation for spline fitting based on the unimodality property. (English) Zbl 1508.65007 Comput. Aided Geom. Des. 73, 54-69 (2019). MSC: 65D07 41A15 PDFBibTeX XMLCite \textit{J. Luo} et al., Comput. Aided Geom. Des. 73, 54--69 (2019; Zbl 1508.65007) Full Text: DOI
Riedel, Karl O. Locally optimal knots and tension parameters for exponential splines. (English) Zbl 1098.65010 J. Comput. Appl. Math. 196, No. 1, 94-114 (2006). MSC: 65D07 65D10 65D05 41A15 PDFBibTeX XMLCite \textit{K. O. Riedel}, J. Comput. Appl. Math. 196, No. 1, 94--114 (2006; Zbl 1098.65010) Full Text: DOI
Schwetlick, Hubert; Schütze, Torsten Least squares approximation by splines with free knots. (English) Zbl 0847.65004 BIT 35, No. 3, 361-384 (1995). Reviewer: J.Illán González (La Habana) MSC: 65D10 65D07 41A15 41A29 PDFBibTeX XMLCite \textit{H. Schwetlick} and \textit{T. Schütze}, BIT 35, No. 3, 361--384 (1995; Zbl 0847.65004) Full Text: DOI